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Forum Discussion

Johnkov67's avatar
Johnkov67
Aspirant
Sep 11, 2019

Speed issues C3700 - 100NAS with Xfinity and a 400Mbps service plan

I just upgraded my plan through xfinity from 150Mbps to 400Mbps. My previous speed tests had results of 4.8 Down and 6.2 Up. Once they did their thing and my modem/router reset, I re-tested and got t...
FURRYe38's avatar
FURRYe38
Guru - Experienced User
Sep 11, 2019

The modem is a 8x4 modem. 

plemans's avatar
plemans
Guru - Experienced User
Sep 11, 2019

I didn't mean to imply the c3700 was 16x4. I was just going over what comcast requires for certain service levels. Again, with that said, that device should still be getting better speeds than its reporting. 

  • FURRYe38's avatar
    FURRYe38
    Guru - Experienced User
    Sep 12, 2019

    I presumed that. I was just posting the channel specs.